Establishment and application of the quality control method for ANA detected by fluoimmunoassay / 中华检验医学杂志

0 05)and the consistence rate of 3 000 sera tested by two methods were 99 4% totally, including 99 8%(mixture of speckled and homogeneous), 99 5%( homogeneous) and 99 0%( speckled), respectively Conclusion The difference of ANA results between laboratory caused by test condition such as fluorescence microscopy could be eliminated by using quality control with known fluorescence density So the ANA results may be more precise, reliable and comparable We could, thereby, holisticly improve the quality of ANA detection